Classify the input using one of these labels: neutral, positive, and negative. @VirginAmerica this is great news!  America could start flights to Hawaii by end of year http://t.co/r8p2Zy3fe4 via @Pacificbiznews
system
Classify the input using one of these labels: neutral, positive, and negative. @VirginAmerica this is great news!  America could start flights to Hawaii by end of year http://t.co/r8p2Zy3fe4 via @Pacificbiznews
user
positive
assistant
system
Classify the input using one of these labels: neutral, positive, and negative. @VirginAmerica this is great news!  America could start flights to Hawaii by end of year http://t.co/r8p2Zy3fe4 via @Pacificbiznews
user
negative
assistant